Pith Number

pith:6SN4W36W

pith:2013:6SN4W36WOCCVIJLW6BGMXQKYR5

not attested not anchored not stored refs pending

Bounding the dimensions of rational cohomology groups

Brian D. Boe, Brian J. Parshall, Caroline B. Wright, Christopher M. Drupieski, Christopher P. Bendel, Cornelius Pillen, Daniel K. Nakano

arxiv:1303.2752 v1 · 2013-03-12 · math.RT · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SN4W36WOCCVIJLW6BGMXQKYR5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:38:29.985137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49bcb6fd67085542576f04ccbc1588f5aaaca25f466b604646a894c8de0f338

Aliases

arxiv: 1303.2752 · arxiv_version: 1303.2752v1 · doi: 10.48550/arxiv.1303.2752 · pith_short_12: 6SN4W36WOCCV · pith_short_16: 6SN4W36WOCCVIJLW · pith_short_8: 6SN4W36W

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6SN4W36WOCCVIJLW6BGMXQKYR5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f49bcb6fd67085542576f04ccbc1588f5aaaca25f466b604646a894c8de0f338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2952350435cf97e094f2644b1c5284ae66ed954323e19eb615596c8fd03b147",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-03-12T02:34:10Z",
    "title_canon_sha256": "797baf8d23f15051df7c3339fa84d41479f866b78d074439c3e470073bdbe764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2752",
    "kind": "arxiv",
    "version": 1
  }
}